no pkgconfig data for jbig2dec and jpeg
http://bugs.ghostscript.com/show_bug.cgi?id=694301

openjpeg-2
http://bugs.ghostscript.com/show_bug.cgi?id=693518

--- mupdf-1.3/platform/debian/mupdf.pc
+++ mupdf-1.3/platform/debian/mupdf.pc
@@ -4,9 +4,9 @@
 includedir=${prefix}/include
 
 Name: mupdf
 Description: Library for rendering PDF documents
-Requires.private: freetype2
+Requires: freetype2 libopenjp2 libcrypto
 Version: 0.5.0
 Libs: -L${libdir} -lmupdf
-Libs.private: -lopenjpeg -ljbig2dec -ljpeg -lz -lm
+Libs.private: -lmupdf-js-none
 Cflags: -I${includedir}